So, Palindromes can be serious or just silly.

所以，回文可以很严肃，也可以很愚蠢。

So how do we make palindromes?

那们怎回文呢？

This theory posits that the film is a giant palindrome.

这个理论假设这部电影是一个巨大的回文。

A palindrome is a word or phrase that is the same forwards and backwards, like " toot, " " racecar, " or that's right " tenet" .

回文指的是顺读和倒读都一样的词或短语，比如“toot”“racecar”，以及片名“tenet”。